#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main() {
	int n = 0;
	scanf("%d", &n);
	for (int i = 1; i <= n; i++) {
		for (int j = i; j <= n; j++) {
			int h = i * j;
			printf("%d*%d=%d", i, j, h);
			if (j != n) {
				printf("\t");
			}
		}
		printf("\n");
	}
	return 0;
}